<!doctype html><html lang="zh-Hans-CN"> <head>  <meta charset="UTF-8">		<title>parseFloat()函数的应用</title>	</head>	<body>	   <h4>parseFloat()函数的应用</h4>		<script>			document.write("\"100\"转换后为："+parseFloat("100")+"<br/>");			document.write("\"100.00\"转换后为："+parseFloat("100.00")+"<br/>");			document.write("\"100.88\"转换后为："+parseFloat("100.88")+"<br/>");			document.write("\"12 34 56\"转换后为："+parseFloat("12 34 56")+"<br/>");			document.write("\" 60 \"转换后为："+parseFloat(" 60 ")+"<br/>");			document.write("\"40 years\"转换后为："+parseFloat("40 years")+"<br/>");			document.write("\"衣服100元\"转换后为："+parseFloat("衣服100元")+"<br/>");		</script>	<hr>    <p><script>document.write(document.lastModified);</script><a href="index.html">返回本章目录</a></p></body></html>